Fig. 9: High-resolution XPS spectrums and linear graph of Sn.
High-resolution XPS spectrums for a sample 1, b sample 2, c sample 3 with fitting and d the linear graph of the fitting area of the Sn 3d5/2 peak for the three samples.
Fig. 9: High-resolution XPS spectrums and linear graph of Sn. | npj Heritage Science
